Commit Graph

37 Commits

Author SHA1 Message Date
faluco 0b127fa8c7 - Fixed several errors that could sent uninitialized data through the network. 2020-09-22 18:00:50 +02:00
faluco 8d1705d6c6 - Fixed a leak in mme_gtpc where the singleton instance was not freed.
- Rewritten the class to be self manage its lifetime.
2020-09-22 18:00:50 +02:00
Francisco Paisana 38f848ecdf fix type name deducing for clang 2020-04-27 22:19:08 +01:00
Xavier Arteaga e832769ae6 Updated copyright 2020-03-16 11:26:06 +01:00
Pedro Alvarez 48f9df8615 Applied clang-format to all of the srsepc folder. 2019-10-18 15:40:40 +02:00
Andre Puschmann 4b01a2e4a0 update copyright notice 2019-04-29 09:20:02 +02:00
Pedro Alvarez ca603810ce Adding Downlink data notification and paging functionality to the EPC.
This entails:

  * Adding S1AP paging messaging to the MME.
  * Adding the Downlink Data Notification, Donlink Data Notification Acknoledgment, and Downlink Data Notification Failure Messages.
  * Adding the logic at the GTP-U to detect that Downlink Data notification needs to be sent.
  * Proper handling of the new GTP-C messages at the MME GTPC and SPGW GTPC classes
  * Add queuing mechanisms at the GTP-U while waiting for paging response. Queue is flushed when paging fails (timeout or other).
  * Make sure eNB's SCTP information is properly stored.
  * Make sure UE's GUTI information is properly stored.
2019-04-09 16:59:44 +02:00
Pedro Alvarez 3933b269d7 Added GTP-C message passing between MME and SPGW using UNIX sockets.
* Added S11 sockets to SPGW select and MME select
  * Added send_s11_pdu message to SPGW and MME
  * Remove pointer for replies in handle_s11_pdu
2019-04-03 09:52:18 +02:00
Pedro Alvarez 3e9f10e20d Adding S11 initialization in MME and SPGW as unix sockets. 2019-04-03 09:52:18 +02:00
Pedro Alvarez 5f7b6ba79e Split GTP-C and GTP-U functionality into seperate classes in the SPGW. Added GTP-U specific logging in the EPC. Added handle_s11_pdu function to both the MME GTP-C entity and the SPGW GTP-C entity. 2019-04-02 09:17:00 +02:00
Pedro Alvarez add60c1288 Applied clang-format to the EPC. 2019-03-20 14:00:02 +01:00
Pedro Alvarez 4ba777c9c3 Added nas log. Fixed gen_auth_info_anwser. Authentication is working again. 2018-07-24 18:38:16 +01:00
Pedro Alvarez de8679b536 Continuing to cleanup. Starting to compile again. 2018-07-23 15:30:19 +01:00
Pedro Alvarez 4c164acbc3 Moving many of the functions fron s1ap_nas_transport to it's own NAS class. 2018-07-13 17:28:20 +01:00
David Rupprecht 06d4559294 Change include path absolut to project dir 2018-04-01 18:08:24 +02:00
David Rupprecht 9d71bec7b6 Unified include guards 2018-03-31 19:04:04 +02:00
Andre Puschmann ded550b793 remove unneeded boost includes 2018-03-29 10:28:36 +02:00
Pedro Alvarez d5478ff7a2 Starting to use EMM state to know whether attach request or service request are initiating the NAS. 2018-03-09 16:25:59 +00:00
Pedro Alvarez 2cc4959667 Adding release access bearers request. 2018-03-08 12:50:07 +00:00
Pedro Alvarez 3b338067c9 Changing Delete session request to delete GTP-C context. 2018-03-08 12:13:53 +00:00
Pedro Alvarez 98345ed6a2 Adapting send modify bearer request to new GTP-C context 2018-03-07 18:10:58 +00:00
Pedro Alvarez 0c50ccef1c Changed create session request to keep GTPC context. 2018-03-07 15:36:08 +00:00
Pedro Alvarez e499fffe01 Starting to save GTP-C context in a map, to keep the GTP-C connection even when the NAS connection is released. 2018-03-07 14:58:08 +00:00
Pedro Alvarez e9213f807d Starting to change SPGW to handle release access bearers request. Changing MME GTPC entity to contain an IMSI to sgw_ctr_fteid and ctr_teid to IMSI maps. 2018-03-07 12:17:49 +00:00
Pedro Alvarez d301d7599f Quick and dirty hack to not send activate default eps bearer when a service request is received. 2018-02-26 16:03:11 +00:00
Pedro Alvarez af927eb1d8 Changing handling of ue context release request. Compiling now, needs testing. 2018-02-06 17:21:18 +00:00
Pedro Alvarez 8c9704ef3c Adding delete session request. 2017-12-21 18:48:31 +00:00
Pedro Alvarez d18ff13d27 Modify Bearer response parsed ok. Starting to setup the user-plane tunnels 2017-12-06 20:18:11 +00:00
Pedro Alvarez 9f994dba04 Starting to generate modify bearer request. Fixed bug in unpacking activate default bearer accept. 2017-12-05 17:21:46 +00:00
Pedro Alvarez 13595ccb2d Added logging to MME GTP-C. Fixed weird comment bug. 2017-11-29 16:34:14 +00:00
Pedro Alvarez 103361deb9 Fixed SPGW initialization bug. 2017-11-28 17:52:57 +00:00
Pedro Alvarez 6cd055e80e Continuing to work on initial context setup request. 2017-11-27 19:13:34 +00:00
Pedro Alvarez fd6baaf15c Changed S1AP to singleton. Continuing to work on the intial context setup request. Added a TEID to MME_UE_S1AP_ID map. 2017-11-27 15:38:10 +00:00
Pedro Alvarez 2e6050bf38 Started to fill in the necessary information for the create session response. 2017-11-23 18:11:53 +00:00
Pedro Alvarez 2172662388 Added initial create session response structure. Compiling now. 2017-11-23 14:57:21 +00:00
Pedro Alvarez ccbeb9e1c5 Fixed a bunch of compilation errors. 2017-11-22 14:41:59 +00:00
Pedro Alvarez a8a370ec21 Starting to add Create Session Request function 2017-11-22 11:52:37 +00:00